Back rest



FIG. 1 is a closed perspective view which is taken from the front andleft side of the back rest showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof, the right side viewbeing mirror image thereof;

FIG. 4is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a perspective view of the opened back rest which is taken fromthe front and left side;

FIG. 7 is a right side elevational view thereof, the left side viewbeing mirror image thereof;

FIG. 8 is a front elevational view thereof;

FIG. 9 is a rear elevational view thereof;

FIG. 10 is a top plan view thereof; and,

FIG. 11 is a bottom plan view thereof.

The ornamental design for a back rest, as shown and described.